﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace 画图
{
    public class MyPictureBox:PictureBox {
        public MyPictureBox() {
            //启用双缓冲，重绘不闪烁
            DoubleBuffered = true;
        }
    }
}
